package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.Category;
import com.itheima.reggie.entity.Setmeal;
import com.itheima.reggie.entity.SetmealDto;
import com.itheima.reggie.service.CategoryService;
import com.itheima.reggie.service.SetmealService;
import com.sun.deploy.ui.DialogTemplate;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.stream.Collectors;

@Slf4j
@RestController
@RequestMapping("/setmeal")
public class SetmealController {
    @Autowired
    private SetmealService setmealService;
    @Autowired
    private CategoryService categoryService;
    @PostMapping
    public R<String>save(SetmealDto setmealDto){
        log.info("套餐信息:{}",setmealDto);
        setmealService.saveWithDish(setmealDto);
        return R.success("新增套餐成功");
    }
    @GetMapping("/page")
    public R<Page>page(int page,int pageSize,String name){

       // 分页构造器
        Page<Setmeal>pageInfo=new Page<>(page,pageSize);
        Page<SetmealDto>dtoPage=new Page<>();
        LambdaQueryWrapper<Setmeal>queryWrapper=new LambdaQueryWrapper<>();
       //添加查询条件,根据name进行模糊查询
        queryWrapper.like(name!=null,Setmeal::getName,name);
       //添加排序条件,根据更新时间降序排列
        queryWrapper.orderByDesc(Setmeal::getUpdateTime);
        setmealService.page(pageInfo,queryWrapper);

        //对象拷贝
        BeanUtils.copyProperties(pageInfo,dtoPage,"records");
        List<Setmeal>records=pageInfo.getRecords();
        List<SetmealDto>list=records.stream().map((item)->{
            SetmealDto setmealDto=new SetmealDto();
            BeanUtils.copyProperties(item,setmealDto);
            Long categoryId = item.getCategoryId();
            Category category = categoryService.getById(categoryId);
            if(category != null){
                //分类名称
                String categoryName = category.getName();
                setmealDto.setCategoryName(categoryName);
            }
            return setmealDto;
        }).collect(Collectors.toList());

        dtoPage.setRecords(list);
        return R.success(pageInfo);
    }
    @DeleteMapping
    public R<String>delete(@RequestParam List<Long>ids){
        log.info("ids:{}",ids);
        return R.success("删除套餐数据成功");
    }
}
